58. Write a code to generate a pyramid of numbers and aplhabets.

58. Write a code to generate a pyramid of numbers and aplhabets.

Input Description:
Given an integer R indicates number of rows.

Where 1<=R<=100

Output Description:
Print the number half pyramid pattern of multiples based on the given integer R.

Sample Input :
8
Sample Output :
       A1
      AB12
     ABC123
    ABCD1234
   ABCDE12345
  ABCDEF123456
 ABCDEFG1234567
ABCDEFGH12345678


n=int(input())

for i in range(n):
  p=65
  for j in range(i+1,n):
    print(" ",end="")

  for j in range(i+1):
    print (chr(p),end="")
    p+=1
   
  p=1
  for j in range(i+1): #cols
    print(p,end="")
    p=p+1
  print() # after 1 row print in new line